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/*
* Copyright (C) 2003, 2008, 2010 Apple Inc. All rights reserved.
* Copyright 2010, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef JavaInstanceV8_h
#define JavaInstanceV8_h
#include "npruntime.h"
#include <JavaVM/jni.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
using namespace WTF;
namespace JSC {
namespace Bindings {
class JavaClass;
class JObjectWrapper {
friend class RefPtr<JObjectWrapper>;
friend class JavaField;
friend class JavaInstance;
public:
jobject instance() const { return m_instance; }
void setInstance(jobject instance) { m_instance = instance; }
void ref() { m_refCount++; }
void deref()
{
if (!(--m_refCount))
delete this;
}
protected:
JObjectWrapper(jobject);
~JObjectWrapper();
jobject m_instance;
private:
JNIEnv* m_env;
unsigned int m_refCount;
};
class JavaInstance : public RefCounted<JavaInstance> {
public:
JavaInstance(jobject instance);
virtual ~JavaInstance();
JavaClass* getClass() const;
bool invokeMethod(const char* name, const NPVariant* args, int argsCount, NPVariant* result);
jobject javaInstance() const { return m_instance->m_instance; }
// These functions are called before and after the main entry points into
// the native implementations. They can be used to establish and cleanup
// any needed state.
void begin() { virtualBegin(); }
void end() { virtualEnd(); }
protected:
RefPtr<JObjectWrapper> m_instance;
mutable JavaClass* m_class;
virtual void virtualBegin();
virtual void virtualEnd();
};
} // namespace Bindings
} // namespace JSC
#endif // JavaInstanceV8_h
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